<!--用户管理页-->
<template>
  <div style="background-color: #fff;height: 6vh;padding: 10px 20px">
    <span style="font-size: 20px;line-height: 60px">用户管理</span>
    <el-button type="primary" style="float: right;margin-top: 10px;" @click="beforeAddUser">新建用户</el-button>
  </div>
  <div>
  <el-card style="height: 70px;margin: 10px">
    <el-form :inline="true">
      <el-form-item label="用户搜索" style="width: 270px">
        <el-input placeholder="请输入用户名" v-model="searchUserform.username" @keydown.enter="loadUser"></el-input>
      </el-form-item>
      <el-form-item label="用户状态" style="width: 270px">
        <el-select placeholder="请选择用户状态" v-model="searchUserform.status" @change="loadUser">
          <el-option label="启用" value="1"></el-option>
          <el-option label="禁用" value="0"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button @click="resetSearch">重置</el-button>
        <el-button type="primary" @click="loadUser">查询</el-button>
      </el-form-item>
    </el-form>
  </el-card>
  </div>
  <!-- 用户列表卡片-->
 <div>
   <el-card  style="margin: 10px">
     <el-table :data="userArr" >
       <el-table-column type="index" label="编号" width="80" align="center"></el-table-column>
       <el-table-column prop="username" label="用户名"  align="center"></el-table-column>
        <el-table-column prop="phone" label="手机号"  align="center"></el-table-column>
        <el-table-column prop="createTime" label="加入时间"  align="center"></el-table-column>
        <el-table-column prop="status" label="用户状态"  align="center">
          <template #default="scope">
            <el-switch  active-value="1" inactive-value="0" v-model="scope.row.status" @change="changeStatus(scope.row.id,scope.row.status)"></el-switch>
          </template>
        </el-table-column>
        <el-table-column label="操作"  align="center">
          <template #default="scope">
            <el-button type="primary" link :disabled="scope.row.level==40" @click="resetPassword(scope.row.id)">密码重置</el-button>
            <el-button type="primary" link :disabled="scope.row.level==40" @click="editUser(scope.row.id)">编辑</el-button>
            <el-button type="primary" link :disabled="scope.row.level==40" @click="delUser(scope.row.id)">删除</el-button>
          </template>
        </el-table-column>
     </el-table>
   </el-card>
 </div>

  <!--  新增员工弹窗-->
  <el-dialog
    :title="dialogTitle"
    v-model="dialogVisible"
    style="width: 1000px;padding: 40px"
    :before-close="handleColse"
  >

    <el-form label-position="top">
      <el-row :gutter="10">
        <el-col :span="12">
          <el-form-item label="用户名">
            <el-input placeholder="请输入用户名" v-model="saveUserForm.username" :disabled="saveUserForm.id!=null"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="手机号">
            <el-input placeholder="请输入手机号" v-model="saveUserForm.phone"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="10">
        <el-col :span="12">
          <el-form-item label="邮箱">
            <el-input placeholder="请输入邮箱" v-model="saveUserForm.email"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="年龄">
            <el-input placeholder="请输入年龄" v-model="saveUserForm.age"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="10">
        <el-col :span="6">
          <el-form-item label="职级">
            <el-select phlacerholder="请选择" v-model="saveUserForm.level" @change="loadLeader">
              <el-option v-for="item in levelOptions" :label="item.label" :value="item.value"></el-option>
<!--              <el-option label="员工" value="10"></el-option>-->
<!--              <el-option label="经理" value="20"></el-option>-->
<!--              <el-option label="总监" value="30"></el-option>-->
<!--              <el-option label="总裁" value="40"></el-option>-->
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="6">
          <el-form-item label="直属领导">
            <el-select placeholder="请选择" v-model="saveUserForm.parentId" >
              <el-option v-for="item in leaderOptions" :label="item.username" :value="item.id"></el-option>
<!--              <el-option label="AA" value="301"></el-option>-->
<!--              <el-option label="BB" value="302"></el-option>-->
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="4">
          <el-form-item label="性别">
            <el-radio-group v-model="saveUserForm.gender">
              <el-radio label="男" value="1" border style="margin: 0"></el-radio>
              <el-radio label="女" value="0" border></el-radio>
            </el-radio-group>
          </el-form-item>
        </el-col>
        <el-col :span="6">
          <el-form-item label="状态">
            <el-radio-group v-model="saveUserForm.status">
              <el-radio label="启用" value="1" border style="margin: 0"></el-radio>
              <el-radio label="禁用" value="0" border>禁用</el-radio>
            </el-radio-group>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <template #footer>
      <el-button @click="handleColse">取消</el-button>
      <el-button type="primary" @click="saveUser">确定</el-button>
    </template>
  </el-dialog>
</template>

<script setup>
//定义一个数组用来保存用户数据
import {onMounted, ref} from "vue";
import qs from "qs";
import axios from "axios";
import {ElMessage} from "element-plus";
//定义对象用来保存用户查询的条件
const searchUserform = ref({
  username:'',
  status:'',
});
//定义 一个数组用来保存用户数据
const userArr = ref([]);

//定义加载用户列表的方法
const loadUser = () => {
  //qs用来将JS对象转为查询字符串格式 username=tom&age=18
  let data = qs.stringify(searchUserform.value)
  console.log(data)
  axios.get(BASE_URL+"/v1/user/select?"+data)
      .then((response) => {
        if (response.data.code == 2000){
          userArr.value = response.data.data;
          console.log(userArr.value);
        }else {
          ElMessage.error(response.data.message)
        }

      })
}
onMounted(()=>{
  loadUser()
})

//定义重置搜索的方法
const resetSearch = () => {
  //清空用户输入的搜索条件
  searchUserform.value = {username:'',status:''}
  //重新加载所有的用户数据
  loadUser()
}

//定义变量用来控制弹窗是否出现
const dialogVisible = ref(false)

const levelOptions = ref([
  {label:'员工',value:'10'},
  {label:'经理',value:'20'},
  {label:'总监',value:'30'},
  {label:'总裁',value:'40'}
]);
//定义数组用来维护可选领导选项
const leaderOptions = ref([
  // {username:'CC',id:'301'},
  // {username:'DD',id:'302'}
])

const saveUserForm = ref({
  username:'',
  phone:'',
  email:'',
  age:'',
  level:'',
  parentId:'',
  gender:'',
  status:''
})

const saveUser = () => {
  console.log(saveUserForm.value)
  let data = qs.stringify(saveUserForm.value)
  console.log(data)
  //给后端发送请求
  axios.post(BASE_URL+"/v1/user/save",data)
      .then((response)=> {
        if (response.data.code == 2000){
          ElMessage.success('保存成功')
          saveUserForm.value={}//清空弹窗表单数据
          dialogVisible.value = false//关闭弹窗
          loadUser()//重新加载用户表格数据
        }else if(response.data.code ==3001){
          ElMessage.error(response.data.data)//显示具体错误信息
        }else {//其他异常显示异常描述信息
          ElMessage.error(response.data.message)
        }
      })
}

//定义处理弹窗关闭的方法
const handleColse = () => {
  if (confirm("您确定要关闭弹窗吗？")){
    saveUserForm.value = {}
    dialogVisible.value = false
  }
}

//定义加载直属领导的方法
const loadLeader = () => {
  /* 问题:之前已经选择了具体的直属领导,切换别的职级后,原先选中的直属领导无法显示名字,是ID值
  * 原因:根据新职级加载出来的可选领导数组中,不包含之前职级对应的领导,所以无法知晓该领导的名字
  * 解决:切换新职级时,需要先将之前遗留的历史数据清除掉 */
  leaderOptions.value = []
  saveUserForm.value.parentId = ''
  //先获取当前选择的职级。+10得到可选项领导的职级
  let level = parseInt(saveUserForm.value.level) + 10
  console.log(level)
  axios.get(BASE_URL+"/v1/user/select?level="+level)
      .then((response) => {
        if (response.data.code == 2000){
          leaderOptions.value = response.data.data
        }else {
          ElMessage.error(response.data.message)
        }
      })
}

//定义变量用来控制弹窗标题
const dialogTitle = ref('新增员工')

//定义点击新增员工按钮时调用的方法
const beforeAddUser = () => {
  dialogTitle.value = '新增员工'
  dialogVisible.value = true
}

//定义点击编辑按钮时调用的方法
const editUser = (id)=>{
  dialogTitle.value = '编辑员工';
  dialogVisible.value = true;
  axios.get(BASE_URL+"/v1/user/select?id="+id)
      .then((response)=>{
        if (response.data.code == 2000){
          saveUserForm.value = response.data.data[0]
          //先获取当前选择的职级。+10得到可选项领导的职级
          let level = parseInt(saveUserForm.value.level) + 10
          console.log(level)
          axios.get(BASE_URL+"/v1/user/select?level="+level)
              .then((response) => {
                if (response.data.code == 2000){
                  leaderOptions.value = response.data.data
                }else {
                  ElMessage.error(response.data.message)
                }
              })
        }else {
          ElMessage.error(response.data.message)
        }
      })
}

//定义重置密码的方法
const resetPassword = (userId) => {
  axios.post(BASE_URL+"/v1/user/update/password/"+userId)
      .then((response) => {
        if (response.data.code == 2000){
          ElMessage.success('重置密码成功!')
        }else {
          ElMessage.error(response.data.message)
        }
      })
}

//定义修改员工状态的方法
const changeStatus = (userId,status) => {
  axios.post(BASE_URL+"/v1/user/update/status/"+userId+"/"+status)
      .then((response) => {
        if (response.data.code == 2000){
          ElMessage.success('修改状态成功!')
        }else {
          ElMessage.error(response.data.message)
        }
      })
}

const delUser = (userId) => {
  if (confirm("您确定要删除吗？")) {
    axios.post(BASE_URL + "/v1/user/delete/" + userId)
        .then((response) => {
          if (response.data.code == 2000) {
            ElMessage.success('删除成功!')
            loadUser()

          } else {
            ElMessage.error(response.data.message)
          }
        })
  }
}

</script>


<style scoped>

</style>